HUBEI AGRICULTURAL SCIENCES ›› 2022, Vol. 61 ›› Issue (13): 58-61.doi: 10.14088/j.cnki.issn0439-8114.2022.13.011

• Plant Protection • Previous Articles     Next Articles

The control effect of 5 chemical dipping root against Myzus pericae

CHEN Yu-guo1, GUO Mei-yan1,2, CHANG Jian-bo3, LI Cheng-jun1, DONG Ning-yu3, LI Shu-jun1   

  1. 1. Key Laboratory for Green Preservation and Control of Tobacco Diseases and Pests in Huanghuai Tobacco Growing Area/Tobacco Research Institute, Henan Academy of Agricultural Sciences, Xuchang 461000, Henan, China;
    2. Institute of Agricultural Sciences, Xiangcheng city, Henan Province, Xiangcheng 466200, Henan, China;
    3. Sanmenxia City Company, Henan Tobacco Company, Sanmenxia 472000, Henan, China
  • Received:2021-07-21 Online:2022-07-10 Published:2022-08-10

Abstract: In order to find a low-cost, simple and efficient application method, pot experiment and field experiment were used to study the control effect of imidacloprid and other pesticides dipping root treatment on Myzus persicae and the influence on the growth and development of tobacco plants during transplanting. The results showed that the control effect of imidacloprid, thiamethoxam, thiamethoxam amin, dinotefuran and pymetrozine on Myzus persicae was more than 97.84% within 50 days after pot transplanting. The root dipping treatment with imidacloprid and other pesticides during transplanting in the field experiment lasted for 50 days, and the control effect within 50 days was 20.41%~100.00%. The root dipping treatment with imidacloprid and other pesticides had no effect on the growth and development of tobacco in the field. Five pesticides can be used in tobacco planting by dipping roots.

Key words: Myzus persicae (Sulzer), pesticides, root dipping treatment, control effect

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